Home / 101,966,560.91-152,977,953.11-40,598,815.10

Finding the Fourth Proportional to 101,966,560.91, 152,977,953.11 and 40,598,815.10

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Solution

The fourth proportional to 101,966,560.91, 152,977,953.11 and 40,598,815.10 is: 60,909,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,966,560.91 : 152,977,953.11 = 40,598,815.10 : x
  2. Step 2: Convert to fraction form
    101,966,560.91/152,977,953.11 = 40,598,815.10/x
  3. Step 3: Cross multiply
    101,966,560.91x = 152,977,953.11 × 40,598,815.10
  4. Step 4: Simplify right side
    101,966,560.91x = 6,210,723,632,868,810
  5. Step 5: Solve for x
    x = 6,210,723,632,868,810/101,966,560.91
  6. Step 6: Final answer
    x = 60,909,415.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.